A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.
NSN 5910-01-453-8302
NSN 5998-00-086-4847
NSN 5925-00-578-4774
NSN 5965-01-024-7960
NSN 4140-01-142-3192
NSN 5920-01-258-3664
NSN 5925-01-380-7283
NSN 5855-01-154-3871
NSN 5855-00-408-2611
NSN 6320-01-207-9038
NSN 5895-01-490-3639
NSN 2925-01-620-9673